Diseases and Conditions

Know how to prevent, treat and control the symptoms of various diseases and medical conditions. We explain what's happening in your body when disease strikes, and what you can do to feel better faster.

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Diacetyl is a chemical used to make popcorn and other candy taste buttery; people who are exposed to it regularly may suffer from damage to their lungs. Learn more about the effects of diacetyl from this article.

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Sciatic nerve pain often goes away on its own, but there are treatments that can relieve it. Learn how to relieve sciatic nerve pain from this article.

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Sniff, blow, wipe … sniff, blow, wipe … It's the seemingly endless cycle of a runny nose. But what makes our schnoz get soppy? Read on for some of the most common causes of reaching for the box of tissues.

By Melanie Radzicki McManus

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Cat allergy symptoms can sometimes look a lot like other allergies, or even a cold or flu. So how do you know if your feline friend is causing the problem, and more importantly, what can you do to make it better?

By Jessika Toothman

Dust mites are eight-legged creatures that don't bite or cause illness. But because they're so tiny and live in dust particles, they can be tricky to avoid no matter how often you clean your home.

By Maria Trimarchi

Also known as hay fever or simply allergies, ragweed can bring some sufferers to their knees. How can you combat this pesky problem?

By Emilie Sennebogen

If you're one of the many sufferers of any eye allergy, you know how uncomfortable they can be. What don't you know about eye allergies that just may help?

By Emilie Sennebogen

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You can get rid of a persistent cough without medication. Learn about how to stop coughing in this article.

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If you just got home from a fantastic meal but begin to have terrible stomach cramps, you may have to treat food poisoning. Learn about how to treat food poisoning in the article below.

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If you've recovered from a bout of shingles and are experiencing burning, stabbing pain, you might want to ask your doctor about using Neurontin (dispensed generically as gabapentin) to treat your nerve pain. Learn about how to use Neurontin to treat nerve pain from the article below.

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Almost every cell in your body needs insulin. Learn how your body secretes insulin from this article.

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Symptoms associated with diabetes include fatigue, frequent urination and excessive hunger. Learn more about how a lack of insulin affects the body in this article.

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In general, people are at their most contagious approximately three days after having been exposed to a virus. You can learn more about how a virus behaves in the body from this article.

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Adults can experience a range of respiratory conditions. Learn about common respiratory conditions in adults from this article.

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There are a range of respiratory conditions that can affect infants. Learn more about common respiratory conditions in infants from this article.

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There are many diseases of the respiratory system because the respiratory system involves so many different organs and tissues. Learn what the diseases of the respiratory system are in this article.

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Paroxysmal nocturnal dyspnea is often a sign of heart failure that causes frightening episodes of shortness of breath at night. Learn more about nursing interventions for paroxysmal nocturnal dyspnea from this article.

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Some respiratory infections, like pneumonia, are treated with antibiotics. Learn what antibiotics can help treat respiratory infections from this article.

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Researchers developed a safe and effective SARS vaccine. Learn more about SARS vaccine from this article.

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There is a latex allergy diet because there are some foods related to latex that you may be allergic to if you are allergic to latex. Find out about latex allergy diets in this article.

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Hay fever is a type of allergic reaction. Learn whether there is a procedure that can cure hay fever in this article.

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Sinusitis is an infection and inflammation of the sinuses around your nasal passages. Learn more about sinusitis from this article.

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The chance of having cystic fibrosis depends on both your father and mother's genetics. Learn more about inheriting cystic fibrosis from this article.

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If you have mild altitude sickness you may have trouble sleeping but if you develop severe altitude sickness you may feel drowsy. Learn whether you will feel drowsy if you have altitude sickness in this article.

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There are three types of altitude sickness. Learn whether altitude sickness causes brain swelling in this article.

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